Russian-English translations for предположе́ние

• conjecture
  I explained it, but it is pure conjecture whether he understood, or not.
  The physicist used his conjecture about subatomic particles to design an experiment.
  I do not know if it is true; I am simply conjecturing here.
• hypothesis
• presumption
  The presumption is that an event has taken place
• assumption
  His assumption of secretarial duties was timely.
  Their assumption of his guilt disqualified them from jury duty.
• calculation
  By my calculation, we should be there by midnight.
• educated guess
  His educated guess was correct to within 2%, but then, hes been doing this for 10 years and knows what range of values to expect.
• if
  If it rains, I shall get wet
  If A, then B, else C.
  I would prefer it if you took your shoes off.
• speculation
• supposition
• surmise
  surmises of jealousy or of envy